| Total Complexity | 62 |
| Total Lines | 498 |
| Duplicated Lines | 0 % |
| Changes | 4 | ||
| Bugs | 0 | Features | 0 |
Complex classes like Query often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Query, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 36 | class Query { |
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| 37 | |||
| 38 | /** @var array $query */ |
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| 39 | protected $query; |
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| 40 | |||
| 41 | /** @var string $raw_query */ |
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| 42 | protected $raw_query; |
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| 43 | |||
| 44 | /** @var string $charset */ |
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| 45 | protected $charset; |
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| 46 | |||
| 47 | /** @var Client $client */ |
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| 48 | protected $client; |
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| 49 | |||
| 50 | /** @var int $limit */ |
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| 51 | protected $limit = null; |
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| 52 | |||
| 53 | /** @var int $page */ |
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| 54 | protected $page = 1; |
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| 55 | |||
| 56 | /** @var int $fetch_options */ |
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| 57 | protected $fetch_options = null; |
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| 58 | |||
| 59 | /** @var int $fetch_body */ |
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| 60 | protected $fetch_body = true; |
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| 61 | |||
| 62 | /** @var int $fetch_flags */ |
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| 63 | protected $fetch_flags = true; |
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| 64 | |||
| 65 | /** @var int $fetch_order */ |
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| 66 | protected $fetch_order; |
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| 67 | |||
| 68 | /** @var string $date_format */ |
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| 69 | protected $date_format; |
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| 70 | |||
| 71 | /** |
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| 72 | * Query constructor. |
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| 73 | * @param Client $client |
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| 74 | * @param string $charset |
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| 75 | */ |
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| 76 | public function __construct(Client $client, $charset = 'UTF-8') { |
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| 77 | $this->setClient($client); |
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| 78 | |||
| 79 | if(ClientManager::get('options.fetch') === IMAP::FT_PEEK) $this->leaveUnread(); |
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| 80 | |||
| 81 | if (ClientManager::get('options.fetch_order') === 'desc') { |
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| 82 | $this->fetch_order = 'desc'; |
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| 83 | } else { |
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| 84 | $this->fetch_order = 'asc'; |
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| 85 | } |
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| 86 | |||
| 87 | $this->date_format = ClientManager::get('date_format', 'd M y'); |
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| 88 | |||
| 89 | $this->charset = $charset; |
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| 90 | $this->query = collect(); |
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| 91 | $this->boot(); |
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| 92 | } |
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| 93 | |||
| 94 | /** |
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| 95 | * Instance boot method for additional functionality |
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| 96 | */ |
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| 97 | protected function boot(){} |
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| 98 | |||
| 99 | /** |
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| 100 | * Parse a given value |
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| 101 | * @param mixed $value |
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| 102 | * |
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| 103 | * @return string |
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| 104 | */ |
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| 105 | protected function parse_value($value){ |
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| 106 | switch(true){ |
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| 107 | case $value instanceof \Carbon\Carbon: |
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| 108 | $value = $value->format($this->date_format); |
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| 109 | break; |
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| 110 | } |
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| 111 | |||
| 112 | return (string) $value; |
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| 113 | } |
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| 114 | |||
| 115 | /** |
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| 116 | * Check if a given date is a valid carbon object and if not try to convert it |
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| 117 | * @param $date |
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| 118 | * |
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| 119 | * @return Carbon |
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| 120 | * @throws MessageSearchValidationException |
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| 121 | */ |
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| 122 | protected function parse_date($date) { |
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| 123 | if($date instanceof \Carbon\Carbon) return $date; |
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| 124 | |||
| 125 | try { |
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| 126 | $date = Carbon::parse($date); |
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| 127 | } catch (\Exception $e) { |
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| 128 | throw new MessageSearchValidationException(); |
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| 129 | } |
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| 130 | |||
| 131 | return $date; |
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| 132 | } |
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| 133 | |||
| 134 | /** |
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| 135 | * Don't mark messages as read when fetching |
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| 136 | * |
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| 137 | * @return $this |
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| 138 | */ |
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| 139 | public function leaveUnread() { |
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| 140 | $this->setFetchOptions(IMAP::FT_PEEK); |
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| 141 | |||
| 142 | return $this; |
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| 143 | } |
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| 144 | |||
| 145 | /** |
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| 146 | * Mark all messages as read when fetching |
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| 147 | * |
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| 148 | * @return $this |
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| 149 | */ |
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| 150 | public function markAsRead() { |
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| 151 | $this->setFetchOptions(IMAP::FT_UID); |
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| 152 | |||
| 153 | return $this; |
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| 154 | } |
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| 155 | |||
| 156 | /** |
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| 157 | * Perform an imap search request |
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| 158 | * |
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| 159 | * @return Collection |
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| 160 | * @throws GetMessagesFailedException |
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| 161 | */ |
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| 162 | protected function search(){ |
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| 163 | $this->generate_query(); |
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| 164 | |||
| 165 | try { |
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| 166 | $available_messages = $this->client->getConnection()->search([$this->getRawQuery()]); |
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| 167 | } catch (RuntimeException $e) { |
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| 168 | $available_messages = false; |
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| 169 | } catch (ConnectionFailedException $e) { |
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| 170 | throw new GetMessagesFailedException("failed to fetch messages", 0, $e); |
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| 171 | } |
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| 172 | |||
| 173 | if ($available_messages !== false) { |
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| 174 | return collect($available_messages); |
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| 175 | } |
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| 176 | |||
| 177 | return collect(); |
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| 178 | } |
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| 179 | |||
| 180 | /** |
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| 181 | * Count all available messages matching the current search criteria |
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| 182 | * |
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| 183 | * @return int |
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| 184 | * @throws GetMessagesFailedException |
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| 185 | */ |
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| 186 | public function count() { |
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| 187 | return $this->search()->count(); |
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| 188 | } |
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| 189 | |||
| 190 | /** |
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| 191 | * Fetch the current query and return all found messages |
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| 192 | * |
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| 193 | * @return MessageCollection |
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| 194 | * @throws GetMessagesFailedException |
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| 195 | */ |
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| 196 | public function get() { |
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| 197 | $messages = MessageCollection::make([]); |
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| 198 | |||
| 199 | $available_messages = $this->search(); |
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| 200 | try { |
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| 201 | if (($available_messages_count = $available_messages->count()) > 0) { |
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| 202 | |||
| 203 | $messages->total($available_messages_count); |
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| 204 | |||
| 205 | if ($this->fetch_order === 'desc') { |
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| 206 | $available_messages = $available_messages->reverse(); |
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| 207 | } |
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| 208 | |||
| 209 | $query =& $this; |
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| 210 | |||
| 211 | $available_messages->forPage($this->page, $this->limit)->each(function($msgno, $msglist) use(&$messages, $options, $query) { |
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| 212 | $message = $query->getMessage($msgno, $msglist); |
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| 213 | switch ($options['message_key']){ |
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| 214 | case 'number': |
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| 215 | $message_key = $message->getMessageNo(); |
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| 216 | break; |
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| 217 | case 'list': |
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| 218 | $message_key = $msglist; |
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| 219 | break; |
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| 220 | default: |
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| 221 | $message_key = $message->getMessageId(); |
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| 222 | break; |
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| 223 | |||
| 224 | } |
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| 225 | $messages->put($message_key, $message); |
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| 226 | }); |
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| 227 | } |
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| 228 | |||
| 229 | return $messages; |
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| 230 | } catch (\Exception $e) { |
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| 231 | throw new GetMessagesFailedException($e->getMessage(),0, $e); |
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| 232 | } |
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| 233 | } |
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| 234 | |||
| 235 | /** |
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| 236 | * Get a new Message instance |
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| 237 | * @param $msgno |
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| 238 | * @param null $msglist |
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| 239 | * |
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| 240 | * @return Message |
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| 241 | * @throws ConnectionFailedException |
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| 242 | * @throws RuntimeException |
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| 243 | * @throws InvalidMessageDateException |
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| 244 | * @throws MessageContentFetchingException |
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| 245 | * @throws MessageHeaderFetchingException |
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| 246 | * @throws \Webklex\PHPIMAP\Exceptions\EventNotFoundException |
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| 247 | */ |
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| 248 | public function getMessage($msgno, $msglist = null){ |
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| 249 | return new Message($msgno, $msglist, $this->getClient(), $this->getFetchOptions(), $this->getFetchBody(), $this->getFetchFlags()); |
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| 250 | } |
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| 251 | |||
| 252 | /** |
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| 253 | * Paginate the current query |
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| 254 | * @param int $per_page |
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| 255 | * @param null $page |
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| 256 | * @param string $page_name |
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| 257 | * |
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| 258 | * @return LengthAwarePaginator |
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| 259 | * @throws GetMessagesFailedException |
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| 260 | */ |
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| 261 | public function paginate($per_page = 5, $page = null, $page_name = 'imap_page'){ |
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| 262 | if ( |
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| 263 | $page === null |
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| 264 | && isset($_GET[$page_name]) |
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| 265 | && $_GET[$page_name] > 0 |
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| 266 | ) { |
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| 267 | $this->page = intval($_GET[$page_name]); |
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| 268 | } elseif ($page > 0) { |
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| 269 | $this->page = $page; |
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| 270 | } |
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| 271 | |||
| 272 | $this->limit = $per_page; |
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| 273 | |||
| 274 | return $this->get()->paginate($per_page, $this->page, $page_name); |
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| 275 | } |
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| 276 | |||
| 277 | /** |
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| 278 | * Get the raw IMAP search query |
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| 279 | * |
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| 280 | * @return string |
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| 281 | */ |
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| 282 | public function generate_query() { |
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| 283 | $query = ''; |
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| 284 | $this->query->each(function($statement) use(&$query) { |
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| 285 | if (count($statement) == 1) { |
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| 286 | $query .= $statement[0]; |
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| 287 | } else { |
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| 288 | if($statement[1] === null){ |
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| 289 | $query .= $statement[0]; |
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| 290 | }else{ |
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| 291 | $query .= $statement[0].' "'.$statement[1].'"'; |
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| 292 | } |
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| 293 | } |
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| 294 | $query .= ' '; |
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| 295 | |||
| 296 | }); |
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| 297 | |||
| 298 | $this->raw_query = trim($query); |
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| 299 | |||
| 300 | return $this->raw_query; |
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| 301 | } |
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| 302 | |||
| 303 | /** |
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| 304 | * @return Client |
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| 305 | * @throws ConnectionFailedException |
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| 306 | */ |
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| 307 | public function getClient() { |
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| 308 | $this->client->checkConnection(); |
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| 309 | return $this->client; |
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| 310 | } |
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| 311 | |||
| 312 | /** |
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| 313 | * Set the limit and page for the current query |
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| 314 | * @param int $limit |
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| 315 | * @param int $page |
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| 316 | * |
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| 317 | * @return $this |
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| 318 | */ |
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| 319 | public function limit($limit, $page = 1) { |
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| 320 | if($page >= 1) $this->page = $page; |
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| 321 | $this->limit = $limit; |
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| 322 | |||
| 323 | return $this; |
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| 324 | } |
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| 325 | |||
| 326 | /** |
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| 327 | * @return array |
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| 328 | */ |
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| 329 | public function getQuery() { |
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| 330 | return $this->query; |
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| 331 | } |
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| 332 | |||
| 333 | /** |
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| 334 | * @param array $query |
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| 335 | * @return Query |
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| 336 | */ |
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| 337 | public function setQuery($query) { |
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| 338 | $this->query = $query; |
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| 339 | return $this; |
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| 340 | } |
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| 341 | |||
| 342 | /** |
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| 343 | * @return string |
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| 344 | */ |
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| 345 | public function getRawQuery() { |
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| 346 | return $this->raw_query; |
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| 347 | } |
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| 348 | |||
| 349 | /** |
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| 350 | * @param string $raw_query |
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| 351 | * @return Query |
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| 352 | */ |
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| 353 | public function setRawQuery($raw_query) { |
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| 354 | $this->raw_query = $raw_query; |
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| 355 | return $this; |
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| 356 | } |
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| 357 | |||
| 358 | /** |
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| 359 | * @return string |
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| 360 | */ |
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| 361 | public function getCharset() { |
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| 362 | return $this->charset; |
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| 363 | } |
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| 364 | |||
| 365 | /** |
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| 366 | * @param string $charset |
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| 367 | * @return Query |
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| 368 | */ |
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| 369 | public function setCharset($charset) { |
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| 370 | $this->charset = $charset; |
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| 371 | return $this; |
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| 372 | } |
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| 373 | |||
| 374 | /** |
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| 375 | * @param Client $client |
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| 376 | * @return Query |
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| 377 | */ |
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| 378 | public function setClient(Client $client) { |
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| 379 | $this->client = $client; |
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| 380 | return $this; |
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| 381 | } |
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| 382 | |||
| 383 | /** |
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| 384 | * @return int |
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| 385 | */ |
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| 386 | public function getLimit() { |
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| 387 | return $this->limit; |
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| 388 | } |
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| 389 | |||
| 390 | /** |
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| 391 | * @param int $limit |
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| 392 | * @return Query |
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| 393 | */ |
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| 394 | public function setLimit($limit) { |
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| 395 | $this->limit = $limit <= 0 ? null : $limit; |
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| 396 | return $this; |
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| 397 | } |
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| 398 | |||
| 399 | /** |
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| 400 | * @return int |
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| 401 | */ |
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| 402 | public function getPage() { |
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| 403 | return $this->page; |
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| 404 | } |
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| 405 | |||
| 406 | /** |
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| 407 | * @param int $page |
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| 408 | * @return Query |
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| 409 | */ |
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| 410 | public function setPage($page) { |
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| 411 | $this->page = $page; |
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| 412 | return $this; |
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| 413 | } |
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| 414 | |||
| 415 | /** |
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| 416 | * @param boolean $fetch_options |
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| 417 | * @return Query |
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| 418 | */ |
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| 419 | public function setFetchOptions($fetch_options) { |
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| 420 | $this->fetch_options = $fetch_options; |
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| 421 | return $this; |
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| 422 | } |
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| 423 | |||
| 424 | /** |
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| 425 | * @param boolean $fetch_options |
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| 426 | * @return Query |
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| 427 | */ |
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| 428 | public function fetchOptions($fetch_options) { |
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| 429 | return $this->setFetchOptions($fetch_options); |
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| 430 | } |
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| 431 | |||
| 432 | /** |
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| 433 | * @return int |
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| 434 | */ |
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| 435 | public function getFetchOptions() { |
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| 436 | return $this->fetch_options; |
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| 437 | } |
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| 438 | |||
| 439 | /** |
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| 440 | * @return boolean |
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| 441 | */ |
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| 442 | public function getFetchBody() { |
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| 443 | return $this->fetch_body; |
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| 444 | } |
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| 445 | |||
| 446 | /** |
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| 447 | * @param boolean $fetch_body |
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| 448 | * @return Query |
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| 449 | */ |
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| 450 | public function setFetchBody($fetch_body) { |
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| 451 | $this->fetch_body = $fetch_body; |
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| 452 | return $this; |
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| 453 | } |
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| 454 | |||
| 455 | /** |
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| 456 | * @param boolean $fetch_body |
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| 457 | * @return Query |
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| 458 | */ |
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| 459 | public function fetchBody($fetch_body) { |
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| 460 | return $this->setFetchBody($fetch_body); |
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| 461 | } |
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| 462 | |||
| 463 | /** |
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| 464 | * @return int |
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| 465 | */ |
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| 466 | public function getFetchFlags() { |
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| 467 | return $this->fetch_flags; |
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| 468 | } |
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| 469 | |||
| 470 | /** |
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| 471 | * @param int $fetch_flags |
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| 472 | * @return Query |
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| 473 | */ |
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| 474 | public function setFetchFlags($fetch_flags) { |
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| 475 | $this->fetch_flags = $fetch_flags; |
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| 476 | return $this; |
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| 477 | } |
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| 478 | |||
| 479 | /** |
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| 480 | * @param string $fetch_order |
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| 481 | * @return Query |
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| 482 | */ |
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| 483 | public function setFetchOrder($fetch_order) { |
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| 484 | $fetch_order = strtolower($fetch_order); |
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| 485 | |||
| 486 | if (in_array($fetch_order, ['asc', 'desc'])) { |
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| 487 | $this->fetch_order = $fetch_order; |
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| 488 | } |
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| 489 | |||
| 490 | return $this; |
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| 491 | } |
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| 492 | |||
| 493 | /** |
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| 494 | * @param string $fetch_order |
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| 495 | * @return Query |
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| 496 | */ |
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| 497 | public function fetchOrder($fetch_order) { |
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| 498 | return $this->setFetchOrder($fetch_order); |
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| 499 | } |
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| 500 | |||
| 501 | /** |
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| 502 | * @return string |
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| 503 | */ |
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| 504 | public function getFetchOrder() { |
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| 505 | return $this->fetch_order; |
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| 506 | } |
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| 507 | |||
| 508 | /** |
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| 509 | * @return Query |
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| 510 | */ |
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| 511 | public function setFetchOrderAsc() { |
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| 512 | return $this->setFetchOrder('asc'); |
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| 513 | } |
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| 514 | |||
| 515 | /** |
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| 516 | * @return Query |
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| 517 | */ |
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| 518 | public function fetchOrderAsc($fetch_order) { |
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| 520 | } |
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| 521 | |||
| 522 | /** |
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| 523 | * @return Query |
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| 524 | */ |
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| 525 | public function setFetchOrderDesc() { |
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| 526 | return $this->setFetchOrder('desc'); |
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| 527 | } |
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| 528 | |||
| 529 | /** |
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| 530 | * @return Query |
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| 531 | */ |
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| 532 | public function fetchOrderDesc($fetch_order) { |
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| 533 | return $this->setFetchOrderDesc(); |
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| 534 | } |
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| 535 | } |
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| 536 |
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.